CN205136879U - Conduit coupling with multiple layer sealing structure - Google Patents
Conduit coupling with multiple layer sealing structure Download PDFInfo
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- CN205136879U CN205136879U CN201520897413.4U CN201520897413U CN205136879U CN 205136879 U CN205136879 U CN 205136879U CN 201520897413 U CN201520897413 U CN 201520897413U CN 205136879 U CN205136879 U CN 205136879U
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- pipe joint
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- pressure strip
- coupling
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Abstract
The utility model provides a conduit coupling with multiple layer sealing structure, include first coupling and the second coupling that docks mutually with first coupling, the kneck outside of first coupling and second coupling is provided with first sealing member, first sealing member is many lamellas formula structure, between first sealing member and the first coupling all be provided with the second sealing member between first sealing member and the second coupling, the outside of first sealing member is provided with and is used for fixing the piece that compresses tightly together with first sealing member, first coupling and second coupling. The utility model discloses simple structure, reasonable in design and equipment are convenient quick, and the sealing performance of the pipeline connected by this conduit coupling is good, and excellent in use effect makes simple process simultaneously, and easily shaping is suitable for and uses widely.
Description
Technical field
The utility model relates to a kind of pipe joint, is specifically related to a kind of pipe joint with multi-layer sealing structure.
Background technique
Traditional pipeline connects the pipeline Placement often using welding and Flange joint, this Placement not only needs the welder of corresponding technical ability, and the operation easier of workman is large, installation time is long, and there is the pollution of weld fume, due to operating space and the difference of welding technical ability, welding quality and outward appearance are all difficult to reach satisfied result, and because operating space is little, pipeline is very difficult in the installation of some small spaces, thus affects overall progress and the quality of engineering.
And part of trench formula clip connected part, although can realize narrow recessed bond ing, its shortcoming is that processing cost is higher, and production process is complicated, is only suitable for the material that user cost is lower, if make the link of noble metal material, will greatly improve its processing cost.
Model utility content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of pipe joint with multi-layer sealing structure is provided, this pipe joint structure is simple, reasonable in design and fast easy to assembly, and the sealability of pipeline is excellent, using effect is good, preparation process is simple simultaneously, is easy to shaping, is suitable for promoting the use of, and cost is low, can be mass-produced.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of pipe joint with multi-layer sealing structure, it is characterized in that, the second pipe joint comprising the first pipe joint and connect with the first pipe joint, the jointing arranged outside of described first pipe joint and the second pipe joint has the first Sealing, described first Sealing is multi-clove type structure, between described first Sealing and the first pipe joint, the second Sealing is provided with between described first Sealing and the second pipe joint, the arranged outside of described first Sealing has for by the first Sealing, the compressing member that first pipe joint and the second pipe joint are fixed together.
Above-mentioned a kind of pipe joint with multi-layer sealing structure, it is characterized in that, described compressing member comprises pressure strip and lower pressure strip, the two ends of described upper pressure strip all offer the first mounting hole, the two ends of described lower pressure strip all offer second mounting hole corresponding with described first position of mounting hole, upper pressure strip and lower pressure strip link together through described first mounting hole and the second mounting hole by lock bolt, and the two ends of described lock bolt have all been threaded locking nut.
Above-mentioned a kind of pipe joint with multi-layer sealing structure, it is characterized in that, two end part inside described first Sealing are respectively arranged with the first location tongue and the second location tongue, and the inner side surface of described first Sealing is also provided with the first sealing tongue and the second sealing tongue; The outer side surface of described first pipe joint is provided with to locate the first positioning groove that tongue matches and seals with first the first sealed groove that tongue matches with first, the outer side surface of described second pipe joint is provided with to locate the second positioning groove that tongue matches and seal with second the second sealed groove that tongue matches with second.
Above-mentioned a kind of pipe joint with multi-layer sealing structure, it is characterized in that, the outer side surface of described first Sealing is provided with the 3rd positioning groove, the inner side surface of described upper pressure strip and lower pressure strip be provided with match with described 3rd positioning groove the 3rd locate tongue.
Above-mentioned a kind of pipe joint with multi-layer sealing structure, is characterized in that, described first pipe joint and the second pipe joint are pipe, the equal diameters of described first pipe joint and the second pipe joint.
Above-mentioned a kind of pipe joint with multi-layer sealing structure, is characterized in that, the cross section of described first sealing tongue and the second sealing tongue is semicircle, ellipse or trapezoidal.
Above-mentioned a kind of pipe joint with multi-layer sealing structure, is characterized in that, described second Sealing is rubber pipe.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, reasonable in design and fast easy to assembly, and using effect is good.
2, the utility model preparation process is simple, is easy to shaping, be suitable for promoting the use of, and cost is low, can be mass-produced.
3, the 3rd location tongue the 3rd location tongue that arranges at the outer side surface of the first Sealing of the utility model and compressing member arranged matches and compressing member is fixed on the outer side surface of the first Sealing, prevents from sliding over each other between compressing member and the first Sealing.
4, the utility model is provided with the first location tongue and the second location tongue at the inner side surface of the first Sealing, first location tongue matches with the first positioning groove that the first pipe joint outer side surface is arranged, second location tongue matches with the second positioning groove that the second pipe joint outer side surface is arranged, and ensures that the first Sealing, the first pipe joint and the second pipe joint are fixed together.First Sealing inner side surface is also provided with the first sealing tongue and the second sealing tongue, match with the first sealed groove on the first pipe joint and the second sealed groove on the second pipe joint, and be all provided with the second Sealing between the first Sealing and the first pipe joint, between the first Sealing and the second pipe joint, second Sealing covers the first sealed groove and the second sealed groove, ensure that the sealing that pipeline connects under the pressure that the second Sealing provides at compressing member.
5, compressing member of the present utility model can adopt mould compressing, first Sealing can adopt that seamless pipeline is directly machined to be made, second Sealing adopts straight tube form, general employing has flexible rubber pipe, all without labyrinth, whole connected element preparation process is simple, is easy to shaping, and can be mass-produced.
6, the utility model can according to the length of the first pipe joint and the second pipe joint, and the first sealed groove that magnitude setting is different respectively and the second sealed groove, ensure the sealing of pipeline.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional drawing of the utility model Fig. 1.
Description of reference numerals:
1-compressing member; 1-1-upper pressure strip; 1-2-lower pressure strip;
1-3-lock bolt; 1-4-locking nut; 2-the first Sealing;
2-1-the first locates tongue; 2-2-the second locates tongue; 2-3-the first seals tongue;
2-4-the second seals tongue; 3-the first pipe joint; 4-the second pipe joint;
5-the second Sealing.
Embodiment
As depicted in figs. 1 and 2, the second pipe joint 4 that the utility model comprises the first pipe joint 3 and connects with the first pipe joint 3, the jointing arranged outside of described first pipe joint 3 and the second pipe joint 4 has the first Sealing 2, described first Sealing 2 is multi-clove type structure, be provided with the second Sealing 5 between described first Sealing 2 and the first pipe joint 3, between described first Sealing 2 and the second pipe joint 4, the arranged outside of described first Sealing 2 has the compressing member 1 for the first Sealing 2, first pipe joint 3 and the second pipe joint 4 being fixed together.Described first Sealing 2 preferably two flap-type structures.
In the present embodiment, described compressing member 1 comprises pressure strip 1-1 and lower pressure strip 1-2, the two ends of described upper pressure strip 1-1 all offer the first mounting hole, the two ends of described lower pressure strip 1-2 all offer second mounting hole corresponding with described first position of mounting hole, upper pressure strip 1-1 and lower pressure strip 1-2 links together through described first mounting hole and the second mounting hole by lock bolt 1-3, the locking nut 1-4 that the two ends of described lock bolt 1-3 are all threaded for compressing upper pressure strip 1-1 and lower pressure strip 1-2, well the first Sealing 2 can be fixed on the jointing of the first pipe joint 3 and the second pipe joint 4.
In the present embodiment, the two end part, inner side of described first Sealing 2 are respectively arranged with the first location tongue 2-1 and second location tongue 2-2, and the inner side surface of described first Sealing 2 is also provided with the first sealing tongue 2-3 and second sealing tongue 2-4; The outer side surface of described first pipe joint 3 is provided with to locate the first positioning groove that tongue 2-1 matches and seals with first the first sealed groove that tongue 2-3 matches with first, the outer side surface of described second pipe joint 4 is provided with to locate the second positioning groove that tongue 2-2 matches and seal with second the second sealed groove that tongue 2-4 matches with second.
In the present embodiment, the quantity of described first sealed groove and described second sealed groove can design according to the length of pipeline, and quantity can be designed as and equally can also be designed to unequal, preferentially ensures that pipeline has good sealing.
In the present embodiment, the outer side surface of described first Sealing 2 is provided with the 3rd positioning groove, the inner side surface of described upper pressure strip 1-1 and lower pressure strip 1-2 be provided with match with described 3rd positioning groove the 3rd locate tongue, the cooperation of tongue is located by the 3rd positioning groove and the 3rd, compressing member 1 can be fixed on the outside of the first Sealing 2, prevent from producing relative sliding between the first Sealing 2 and compressing member 1.
In the present embodiment, described first pipe joint 3 and the second pipe joint 4 are pipe, the equal diameters of described first pipe joint 3 and the second pipe joint 4, good connecting effect.
In the present embodiment, the cross section of described first sealing tongue 2-3 and second sealing tongue 2-4 is semicircle, oval or trapezoidal.
In the present embodiment, described second Sealing 5 is rubber pipe.
Working principle of the present utility model is: before pipe joint assembling, machine according to the position of the first location tongue 2-1 and first sealing tongue 2-3 on the first Sealing 2, shape and the outer side surface of quantity to the first pipe joint 3, be processed with and locate the first positioning groove that tongue 2-1 matches with first and seal with first the first sealed groove that tongue 2-3 matches, equally according to the position of the second location tongue 2-2 and second sealing tongue 2-4 on the first Sealing 2, shape and the outer side surface of quantity to the second pipe joint 4 machine, be processed with and locate the second positioning groove that tongue 2-2 matches with second and seal with second the second sealed groove that tongue 2-4 matches, ensure that the first Sealing 2 can be fixed on the first pipe joint 3 and the second pipe joint 4 and to play good sealing, to return the car on the outer side surface of the first Sealing 2 the 3rd positioning groove being processed with and locating tongue with the 3rd and match simultaneously, ensure that compressing member 1 and the first Sealing 2 can not produce relative sliding under the 3rd mating reaction of locating tongue and the 3rd positioning groove.During pipe joint assembling, second Sealing 5 is set in the jointing of the first pipe joint 3 and the second pipe joint 4, and ensure that the second Sealing 5 can cover on all first sealed grooves and the second sealed groove, then the first Sealing 2 is arranged on the outside of the second Sealing 5, finally by upper pressure strip 1-1 and lower pressure strip 1-2 the first Sealing 2 clamped and extrude the second Sealing 5, ensure that the sealing that pipeline connects.After pipe joint has been assembled, by clip, the first pipe joint 3 is connected with needing the pipeline be connected with the outer end of the second pipe joint 4.
The above is only preferred embodiment of the present utility model, not imposes any restrictions the utility model.Every above embodiment is done according to model utility technical spirit any simple modification, change and equivalence change, all still belong in the protection domain of technical solutions of the utility model.
Claims (7)
1. one kind has the pipe joint of multi-layer sealing structure, it is characterized in that, the second pipe joint (4) comprising the first pipe joint (3) and connect with the first pipe joint (3), the jointing arranged outside of described first pipe joint (3) and the second pipe joint (4) has the first Sealing (2), described first Sealing (2) is multi-clove type structure, between described first Sealing (2) and the first pipe joint (3), the second Sealing (5) is provided with between described first Sealing (2) and the second pipe joint (4), the arranged outside of described first Sealing (2) has for by the first Sealing (2), the compressing member (1) that first pipe joint (3) and the second pipe joint (4) are fixed together.
2. a kind of pipe joint with multi-layer sealing structure according to claim 1, it is characterized in that, described compressing member (1) comprises pressure strip (1-1) and lower pressure strip (1-2), the two ends of described upper pressure strip (1-1) all offer the first mounting hole, the two ends of described lower pressure strip (1-2) all offer second mounting hole corresponding with described first position of mounting hole, upper pressure strip (1-1) and lower pressure strip (1-2) link together through described first mounting hole and the second mounting hole by lock bolt (1-3), the two ends of described lock bolt (1-3) have all been threaded locking nut (1-4).
3. a kind of pipe joint with multi-layer sealing structure according to claim 2, it is characterized in that, the two end part of described first Sealing (2) inner side are respectively arranged with the first location tongue (2-1) and the second location tongue (2-2), and the inner side surface of described first Sealing (2) is also provided with the first sealing tongue (2-3) and the second sealing tongue (2-4); The outer side surface of described first pipe joint (3) is provided with to locate the first positioning groove that tongue (2-1) matches and seals with first the first sealed groove that tongue (2-3) matches with first, the outer side surface of described second pipe joint (4) is provided with to locate the second positioning groove that tongue (2-2) matches and seal with second the second sealed groove that tongue (2-4) matches with second.
4. a kind of pipe joint with multi-layer sealing structure according to claim 3, it is characterized in that, the outer side surface of described first Sealing (2) is provided with the 3rd positioning groove, the inner side surface of described upper pressure strip (1-1) and lower pressure strip (1-2) be provided with match with described 3rd positioning groove the 3rd locate tongue.
5. a kind of pipe joint with multi-layer sealing structure according to claim 1 or 3, it is characterized in that, described first pipe joint (3) and the second pipe joint (4) are pipe, the equal diameters of described first pipe joint (3) and the second pipe joint (4).
6. a kind of pipe joint with multi-layer sealing structure according to claim 3, is characterized in that, the cross section of described first sealing tongue (2-3) and the second sealing tongue (2-4) is semicircle, ellipse or trapezoidal.
7. a kind of pipe joint with multi-layer sealing structure according to claim 1, is characterized in that, described second Sealing (5) is rubber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897413.4U CN205136879U (en) | 2015-11-11 | 2015-11-11 | Conduit coupling with multiple layer sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520897413.4U CN205136879U (en) | 2015-11-11 | 2015-11-11 | Conduit coupling with multiple layer sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136879U true CN205136879U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520897413.4U Active CN205136879U (en) | 2015-11-11 | 2015-11-11 | Conduit coupling with multiple layer sealing structure |
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| Country | Link |
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| CN (1) | CN205136879U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123669A (en) * | 2018-01-19 | 2018-06-05 | 青海黄河上游水电开发有限责任公司 | Connection locking structure for aluminum flat single-shaft photovoltaic tracking support groove-shaped main beam |
| CN109538850A (en) * | 2018-11-29 | 2019-03-29 | 尹苑苑 | A kind of stainless steel sealed fitting |
| CN111457176A (en) * | 2020-05-04 | 2020-07-28 | 海辉科技(太原)有限公司 | Pipeline connecting and sealing device for conveying fluid |
-
2015
- 2015-11-11 CN CN201520897413.4U patent/CN205136879U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123669A (en) * | 2018-01-19 | 2018-06-05 | 青海黄河上游水电开发有限责任公司 | Connection locking structure for aluminum flat single-shaft photovoltaic tracking support groove-shaped main beam |
| CN109538850A (en) * | 2018-11-29 | 2019-03-29 | 尹苑苑 | A kind of stainless steel sealed fitting |
| CN109538850B (en) * | 2018-11-29 | 2020-10-30 | 湖南旺坤管业有限公司 | Stainless steel sealing pipe joint |
| CN111457176A (en) * | 2020-05-04 | 2020-07-28 | 海辉科技(太原)有限公司 | Pipeline connecting and sealing device for conveying fluid |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |