CN210106814U - Metal corrugated pipe connector with elastic sealing element - Google Patents
Metal corrugated pipe connector with elastic sealing element Download PDFInfo
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- CN210106814U CN210106814U CN201921057069.2U CN201921057069U CN210106814U CN 210106814 U CN210106814 U CN 210106814U CN 201921057069 U CN201921057069 U CN 201921057069U CN 210106814 U CN210106814 U CN 210106814U
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- elastic sealing
- pipe
- bellows
- shell fragment
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Abstract
The utility model relates to a corrugated metal pipe technical field specifically is a corrugated metal pipe connector with elastic sealing element, including corrugated pipe, bellows flange and external flange of taking over, the shell fragment inner chamber has all been seted up in the bellows flange outside at bellows both ends, and shell fragment inner chamber inside is provided with elasticity leakproofness piece and rubber seal ring, and the bellows flange has external piping method through bolted connection, and beneficial effect is: when the utility model is installed, the external pipe connecting flange is fixedly connected with the corrugated pipe flange through the bolt, the elastic sealing sheet is pressed in and deformed, and the rubber sealing washer is tightly attached to the side wall of the external pipe connecting flange under the action of the return elasticity of the elastic sealing sheet, so that the gap is prevented; when the rubber sealing gasket is tightly pressed to be attached to the side wall of the outer connecting pipe flange, air in the sucker groove is extruded to form vacuum, so that the rubber sealing gasket is sucked to the side wall of the outer connecting pipe flange, and the sealing effect is improved.
Description
Technical Field
The utility model relates to a corrugated metal pipe technical field specifically is a corrugated metal pipe connector with elastic sealing element.
Background
The metal corrugated pipe fitting is usually welded with flange joints at two ends, the flange joints at the two ends of the metal corrugated pipe fitting are generally connected by directly using fastening bolts, a gap is easily reserved for connection between two connected flange joints, the sealing degree is not high, the use performance of the metal corrugated pipe fitting is reduced, impact force is easily caused to a joint when water flow is large and fast, the flange joints of the metal corrugated pipe fitting are easily connected to cause looseness, and water leakage is caused.
Disclosure of Invention
An object of the utility model is to provide a metal corrugated pipe fitting connector with elastic sealing element to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal corrugated pipe connector with elastic sealing element, includes corrugated pipe, bellows flange and external pipe flange, the bellows flange has all been welded at corrugated pipe's both ends, and the shell fragment inner chamber of ring shape recess form is all seted up in the outside of two bellows flanges, and the inside of shell fragment inner chamber is provided with elastic sealing nature piece, the inside rubber seal ring that is provided with of shell fragment inner chamber, rubber seal ring's inside wall and elastic sealing nature piece are connected, corresponding bolt hole has all been seted up on corrugated pipe flange, elastic sealing nature piece and the rubber seal ring surface, and the bellows flange has external pipe flange through bolted connection, and the welding has external pipe on the external pipe flange.
Preferably, the elastic sealing sheet is a convex ring elastic sheet body, an elastic sheet clamping groove is formed in the side wall of the inner cavity of the elastic sheet, a clamping edge is formed on the outer edge of the elastic sealing sheet in an integrated mode, the clamping edge arranged on the outer edge of the elastic sealing sheet is clamped in the elastic sheet clamping groove, the inner edge of the elastic sealing sheet is in close contact with the side wall of the inner cavity of the elastic sheet, and a plurality of deformation grooves are formed in the outer edge of the elastic sealing sheet.
Preferably, the elastic sealing sheet is bent and formed to be provided with a connecting convex ring close to the side edge of the rubber sealing gasket, one side of the rubber sealing gasket close to the elastic sealing sheet is provided with a connecting groove, the connecting convex ring is clamped in the connecting groove in a matching manner, and the inner wall and the outer wall of the rubber sealing gasket are in close contact with the inner wall of the inner cavity of the elastic sheet.
Preferably, the side wall of the external pipe connecting flange is tightly attached to the side wall of the rubber sealing washer, and the side wall of the rubber sealing washer attached to the external pipe connecting flange is provided with an annular groove-shaped sucker groove.
Preferably, an insertion pipe is integrally formed at the edge of an inner hole tightly attached to the external connection pipe flange, the insertion pipe is inserted into the corrugated pipe flange, and the outer wall of the insertion pipe is in close contact with the inner wall of the corrugated pipe flange.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the utility model is installed, the external pipe connecting flange is fixedly connected with the corrugated pipe flange through the bolt, the elastic sealing sheet is pressed in and deformed, and the rubber sealing washer is tightly attached to the side wall of the external pipe connecting flange under the action of the return elasticity of the elastic sealing sheet, so that the gap is prevented;
2. the utility model discloses in, when rubber seal ring is sticis when the lateral wall laminating with the outer flange of managing, sucking disc inslot portion air is extruded for sucking disc groove and outer flange lateral wall formation vacuum of managing, thereby make rubber seal ring be inhaled at the lateral wall of outer flange of managing, increase sealed effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural view of the middle elastic sealing sheet of the present invention.
In the figure: corrugated pipe fitting 1, bellows flange 2, elastic sealing sheet 3, rubber seal ring 4, external pipe flange 5, external pipe 6, shell fragment inner chamber 7, shell fragment draw-in groove 8, card reason 9, deformation groove 10, connection bulge loop 11, connecting groove 12, sucking disc groove 13, intubate 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a metal corrugated pipe fitting connector with an elastic sealing element comprises a corrugated pipe fitting 1, corrugated pipe flanges 2 and an external connecting flange 5, wherein the corrugated pipe flanges 2 are welded at two ends of the corrugated pipe fitting 1, circular groove-shaped elastic sheet inner cavities 7 are formed in the outer sides of the two corrugated pipe flanges 2, elastic sealing sheets 3 are arranged inside the elastic sheet inner cavities 7, as shown in figures 3 and 4, the elastic sealing sheets 3 are convex circular elastic sheet bodies, certain resilience is realized when the elastic sealing sheets 3 are pressed, elastic sheet clamping grooves 8 are formed in the side walls of the elastic sheet inner cavities 7, clamping edges 9 are integrally formed at the outer edges of the elastic sealing sheets 3, the clamping edges 9 arranged at the outer edges of the elastic sealing sheets 3 are clamped in the elastic sheet clamping grooves 8 to install and fix the elastic sealing sheets 3, and a plurality of deformation grooves 10 are formed at the outer edges of the elastic sealing sheets 3, the outer edge of the elastic sealing sheet 3 can be bent to a certain degree, the clamping edge 9 of the outer edge of the elastic sealing sheet 3 can be clamped into the elastic sheet clamping groove 8 formed in the inner portion of the elastic sheet inner cavity 7 conveniently, the inner edge of the elastic sealing sheet 3 is in close contact with the side wall of the elastic sheet inner cavity 7, and the sealing effect is improved.
Combine fig. 1 and fig. 3 to show, the inside rubber seal ring 4 that is provided with of shell fragment inner chamber 7, the connection bulge loop 11 that the elasticity leakproofness piece 3 is close to the middle part of rubber seal ring 4 side and bends into "O" shape, connecting groove 12 has been seted up to one side that rubber seal ring 4 is close to elasticity leakproofness piece 3, and connect 11 cooperation cards of bulge loop and establish in connecting groove 12, be convenient for be connected between elasticity leakproofness piece 3 and the rubber seal ring 4, and the leakproofness is respond well, the inside and outside wall of rubber seal ring 4 and the inner wall in close contact with of shell fragment inner chamber 7, guarantee the leakproofness.
As shown in fig. 1, the surfaces of the bellows flange 2, the elastic sealing sheet 3 and the rubber sealing washer 4 are all provided with corresponding bolt holes, as shown in fig. 1 and fig. 2, the bellows flange 2 is connected with an external pipe flange 5 through bolts, an external pipe 6 is welded on the external pipe flange 5, when the external pipe flange 5 is fixedly connected with the bellows flange 2 through bolts, the elastic sealing sheet 3 is pressed in to deform, the rubber sealing washer 4 enables the rubber sealing washer 4 to be tightly attached to the side wall of the external pipe flange 5 under the restoring elastic force action of the elastic sealing sheet 3, so as to prevent the generation of gaps, the side wall where the rubber sealing washer 4 is attached to the external pipe flange 5 is provided with a ring groove-shaped suction cup groove 13, when the rubber sealing washer 4 is tightly attached to the side wall of the external pipe flange 5, the air inside the suction cup groove 13 is extruded, so that the suction cup groove 13 and the side wall of the, thereby make rubber seal ring 4 by the lateral wall of being inhaled at external pipe flange 5, increase sealed effect, hug closely external pipe flange 5's hole edge integrated into one piece has intubate 14, intubate 14 inserts the inside of establishing at bellows flange 2, and intubate 14 outer wall and bellows flange 2's inner wall in close contact with, further guarantee the leakproofness effect.
The working principle is as follows: when the utility model is installed, when the external pipe connecting flange 5 is fixedly connected with the corrugated pipe flange 2 through bolts, the elastic sealing sheet 3 is pressed in to deform, and the rubber sealing washer 4 is tightly attached to the side wall of the external pipe connecting flange 5 under the action of the return elasticity of the elastic sealing sheet 3, so that the gap is prevented; when the rubber sealing gasket 4 is tightly pressed to be attached to the side wall of the external pipe connecting flange 5, air in the sucking disc groove 13 is extruded out, so that the sucking disc groove 13 and the side wall of the external pipe connecting flange 5 form vacuum, the rubber sealing gasket 4 is sucked to the side wall of the external pipe connecting flange 5, and the sealing effect is improved; an inserting pipe 14 is integrally formed at the edge of an inner hole tightly attached to the outer connecting pipe flange 5, the inserting pipe 14 is inserted into the corrugated pipe flange 2, the outer wall of the inserting pipe 14 is in close contact with the inner wall of the corrugated pipe flange 2, and the sealing effect is further guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a metal corrugated pipe connector with elastic sealing element, includes corrugated pipe spare (1), bellows flange (2) and manages flange (5) outward, its characterized in that: bellows flange (2) have all been welded at the both ends of bellows spare (1), and the shell fragment inner chamber (7) that the ring shape recess was described is all seted up in the outside of two bellows flanges (2), and the inside of shell fragment inner chamber (7) is provided with elastic sealing nature piece (3), inside rubber seal ring (4) that is provided with of shell fragment inner chamber (7), the inside wall of rubber seal ring (4) is connected with elastic sealing nature piece (3), corresponding bolt hole has all been seted up on bellows flange (2), elastic sealing nature piece (3) and rubber seal ring (4) surface, and bellows flange (2) have external pipe flange (5) through bolted connection, and the welding has external pipe (6) on external pipe flange (5).
2. A metal bellows fitting joint with elastomeric seal according to claim 1, wherein: elastic sealing nature piece (3) are protruding ring bullet piece body, shell fragment draw-in groove (8) have been seted up to shell fragment inner chamber (7) lateral wall, and the outward flange integrated into one piece of elastic sealing nature piece (3) has card reason (9), and the card reason (9) card that elastic sealing nature piece (3) outward flange was established in shell fragment draw-in groove (8), the inward flange of elastic sealing nature piece (3) and the lateral wall in close contact with of shell fragment inner chamber (7), a plurality of deformation grooves (10) have been seted up to the outward flange of elastic sealing nature piece (3).
3. A metal bellows fitting joint with elastomeric seal according to claim 1, wherein: elastic seal nature piece (3) are close to rubber seal ring (4) side bending type and have connection bulge loop (11), and connecting groove (12) have been seted up to one side that rubber seal ring (4) are close to elastic seal nature piece (3), and connect bulge loop (11) cooperation card and establish in connecting groove (12), the inner and outer wall in rubber seal ring (4) and the inner wall in close contact with of shell fragment inner chamber (7).
4. A metal bellows fitting joint with elastomeric seal according to claim 1, wherein: the side wall of the external pipe connecting flange (5) is tightly attached to the side wall of the rubber sealing washer (4), and the side wall of the rubber sealing washer (4) attached to the external pipe connecting flange (5) is provided with an annular groove-shaped sucker groove (13).
5. A metal bellows fitting joint with elastomeric seal according to claim 1, wherein: an inserting pipe (14) is formed at the edge of an inner hole tightly attached to the external connecting pipe flange (5) in an integrated mode, the inserting pipe (14) is inserted into the corrugated pipe flange (2), and the outer wall of the inserting pipe (14) is in close contact with the inner wall of the corrugated pipe flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057069.2U CN210106814U (en) | 2019-07-08 | 2019-07-08 | Metal corrugated pipe connector with elastic sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057069.2U CN210106814U (en) | 2019-07-08 | 2019-07-08 | Metal corrugated pipe connector with elastic sealing element |
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| Publication Number | Publication Date |
|---|---|
| CN210106814U true CN210106814U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921057069.2U Active CN210106814U (en) | 2019-07-08 | 2019-07-08 | Metal corrugated pipe connector with elastic sealing element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066112A (en) * | 2020-09-27 | 2020-12-11 | 张家港华日法兰有限公司 | Structure of butt-joint sealing firm flange and processing method thereof |
| CN112628502A (en) * | 2020-12-29 | 2021-04-09 | 中国航空工业集团公司西安飞机设计研究所 | Integrated corrugated pipe and silicone tube butt joint interface and using method thereof |
-
2019
- 2019-07-08 CN CN201921057069.2U patent/CN210106814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066112A (en) * | 2020-09-27 | 2020-12-11 | 张家港华日法兰有限公司 | Structure of butt-joint sealing firm flange and processing method thereof |
| CN112628502A (en) * | 2020-12-29 | 2021-04-09 | 中国航空工业集团公司西安飞机设计研究所 | Integrated corrugated pipe and silicone tube butt joint interface and using method thereof |
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