CN104482346B - Sealed pipe link - Google Patents
Sealed pipe link Download PDFInfo
- Publication number
- CN104482346B CN104482346B CN201410650691.XA CN201410650691A CN104482346B CN 104482346 B CN104482346 B CN 104482346B CN 201410650691 A CN201410650691 A CN 201410650691A CN 104482346 B CN104482346 B CN 104482346B
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- Prior art keywords
- depression
- elastic compression
- tightly
- compression ring
- ring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
A kind of sealed pipe link, at least comprise and hold part and elastic compression ring tightly, described part of holding tightly is open annular and cross section is U-shaped, part inner edge is held tightly described in described elastic compression ring is positioned at, the inner edge of described elastic compression ring is provided with the first depression and the second depression, described first depression and second cave in symmetry be respectively positioned in the middle part of both sides, the both sides of described elastic compression ring are respectively equipped with seal ring, described seal ring is made up of multiple spaced diaphragm seal, and described multiple diaphragm seal shape is identical and connect successively; Described seal ring comprises the rubber sleeve of rigid pipe and coated rigid pipe periphery, the periphery coating anti-corrosion resin coating of described rubber sleeve; Thus, structure of the present invention is simple, and cooperatively interact facility, easy to operate, can realize the quick connection between pipe; And connection between pipe and sealability better, thus avoid the corrosion to link and destruction, improve working life.
Description
Technical field
The present invention relates to the technical field that pipeline connects, particularly relate to a kind of sealed pipe link.
Background technique
Along with improving constantly of people's living standard, various infrastructure also gets more and more, and needs pipeline to realize the conveying of water, oil, gas etc., but along with people are to the progressively attention of environment, equally also wishes that this infrastructure can reduce the impact on environment as much as possible.
In the prior art, fix to realize pipeline and construct, logical producing adopts the following two kinds mode: one is land burial formula pressure piping, both pipeline was imbedded underground, and carry out pipeline by one deck outsourcing steel concrete around penstock and country rock and fix, although be fixed on underground, but construction is complicated, bad adaptability, and cost is higher, larger to environmental disruption; Two is outdoor formula penstocks, and both penstock was revealed in surface, and was fixed by anchor block and buttress, although this mode can reduce the destruction to environment, the easy damage of outdoor formula, and the vegetation and the normal use that affect ground, same exist larger defect.
For adapting to higher requirement, both required the link not exposing pipeline and pipeline, again can not be excessively dark imbed pipeline, therefore, need the position more shallow on earth's surface to carry out pipe laying operation, to reduce the destruction to construction environment as far as possible.
Although but pipeline is imbedded, because the degree of depth is more shallow, corrosion and sealing effect must be affected, and how to improve sealing effect, avoid corrosion, have become the technical problem that this pipe laying mode must solve.
For this reason, artificer of the present invention is because above-mentioned defect, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of sealed pipe link, to overcome above-mentioned defect.
Summary of the invention
The technical problem to be solved in the present invention is: pipeline length of embedment is more shallow, and corrosion and sealing effect must be affected, and how to improve sealing effect, avoids corrosion, has become the technical problem that this pipe laying mode must solve.
For solving the problem, the invention discloses a kind of sealed pipe link, at least comprising and holding part and elastic compression ring tightly, described in hold part tightly and be open annular and cross section is U-shaped, hold part inner edge tightly described in described elastic compression ring is positioned at, it is characterized in that:
The inner edge of described elastic compression ring is provided with the first depression and the second depression, and described first depression and second symmetry respectively that caves in is positioned at both sides, middle part, and described first depression and second degree of depth caved in are the 1/2-3/2 of described elastic compression ring 12 thickness, and width is 1-3mm;
Described part of holding tightly is provided with pulling assembly, described pulling assembly comprises turnbuckle, left fixing rod and right fixing rod, the opening both sides of part are held tightly described in described left fixing rod and right fixing rod are laterally fixed on respectively, the middle part of described left retaining ring is provided with for the through through hole of described turnbuckle, and the middle part of described right retaining ring is provided with for the solid internal thread of described turnbuckle spiral shell;
The both sides of described elastic compression ring are respectively equipped with seal ring, and described seal ring is made up of multiple spaced diaphragm seal, and described multiple diaphragm seal shape is identical and connect successively;
Described seal ring comprises the rubber sleeve of rigid pipe and coated rigid pipe periphery, the periphery coating anti-corrosion resin coating of described rubber sleeve, the composition ratio in described anti-corrosion resin coating is: epoxy resin 50-60 part, silicone 20-30 part, rubber resin 5-8 part, titanium dioxide 2-4 part, silicon carbide 15-18 part.
Wherein: multiple grooves that inner edge is provided with highly from the inside to the outside successively and width increases gradually of described rubber sleeve.
Wherein: described multiple groove is four grooves, the spacing of described four grooves equal and the degree of depth and width is for increase setting gradually.
Known by said structure, sealed pipe link of the present invention has following technique effect:
1, structure is simple, and cooperatively interact facility, easy to operate, can realize the quick connection between pipe;
2, connect accurate stable, avoid departing from, good connecting effect;
3, the connection between pipe and sealability better, thus avoid the corrosion to link and destruction, improve working life.
Detailed content of the present invention obtains by explanation described later and institute's accompanying drawing.
Accompanying drawing explanation
Fig. 1 shows the structural representation of sealed pipe link of the present invention.
Fig. 2 shows section view of tubular union in Fig. 2.
Fig. 3 shows the sectional view of seal ring of the present invention.
Reference character:
11: hold part tightly; 12: elastic compression ring; 121: the first depressions; 122: the second depressions; 13: rigid pipe; 14: rubber sleeve; 141: the first grooves; 142: the second grooves; 143: the three grooves; 144: the four grooves; 15: left fixing rod; 16: turnbuckle; 17: right fixing rod.
Embodiment
See Fig. 1-2, show sealed pipe link of the present invention.
Sealing tubular union at least comprises holds part 11 and elastic compression ring 12 tightly, described in hold part 11 tightly for open annular and U-shaped for shown in Fig. 2 of cross section, hold part 11 inner edge described in described elastic compression ring 12 is positioned at tightly.
Wherein, the inner edge of described elastic compression ring 12 is provided with the first depression 121 and the second depression 122, described first depression 121 and the second depression 122 respectively symmetry are positioned at both sides, middle part, the degree of depth of described first depression 121 and the second depression 122 is the 1/2-3/2 of described elastic compression ring 12 thickness, and width is 1-3mm.
Thus, described first depression 121 and the second depression 122 provide necessary extendable room when elastic compression ring 12 compresses, ensure that the compression strength of elastic compression ring simultaneously.
Described part 11 of holding tightly is provided with pulling assembly, described pulling assembly comprises turnbuckle 16, left fixing rod 15 and right fixing rod 17, the opening both sides of part 11 are held tightly described in described left fixing rod 15 and right fixing rod 17 are laterally fixed on respectively, the middle part of described left retaining ring 15 is provided with for the through through hole of described turnbuckle 16, and the middle part of described right retaining ring 17 is provided with for the solid internal thread of described turnbuckle 16 spiral shell.
Thus, the internal thread screw-tightened with right fixing rod 17 after left fixing rod 15 is run through by the screw rod of turnbuckle 16, distance between left fixing rod 15 and right fixing rod 17 can carry out close to each other and away from, the opening holding part 11 tightly is impelled to reduce or amplify, thus by the interface of compression near two pipes while of being positioned at the elastic compression part 12 holding part 11 tightly, by described first depression 121 and the second depression compression volume of 122 and press-in of line up, two mouths of pipe are made to carry out connecting and sealing.
For providing the fixing of left fixing rod 15 and right fixing rod 17, by welding or bolt is fixing etc. that mode is fixed, also as shown in Figure 1, the outside of part 11 described in described left fixing rod 15 and right fixing rod 17 are fixedly welded on by coating member, can be held tightly.
Wherein, the both sides of described elastic compression ring 12 are respectively equipped with seal ring, and described seal ring is made up of multiple spaced diaphragm seal, and described multiple diaphragm seal shape is identical and connect successively, and preferably, the elastic strip by through multiple fixed plate connects.
See Fig. 3, described seal ring comprises the rubber sleeve 14 of rigid pipe 13 and coated rigid pipe 13 periphery, the periphery coating anti-corrosion resin coating of described rubber sleeve 14, composition ratio in described anti-corrosion resin coating is: epoxy resin 50-60 part, silicone 20-30 part, rubber resin 5-8 part, titanium dioxide 2-4 part, silicon carbide 15-18 part, by this composition proportion, anticorrosion antiwear effect can be realized preferably.
When compressing, rubber sleeve 14 provides certain elastic compression and anticorrosion antiwear effect, avoids the direct compressing to rigid pipe 13 and destruction.
For improving sealing effect, multiple grooves that inner edge is provided with highly from the inside to the outside successively and width increases gradually of described rubber sleeve 14, by the setting of this groove, a kind of effect being called breathing sealing can be realized, in continuous compaction process, inner gas and other fluids are discharged by the setting of this multiple groove, thus reach better sealing effect.
See Fig. 3, described multiple groove is preferably four grooves, be respectively the first groove 141, second groove 142, the 3rd groove 143 and the 4th groove 144, the spacing of described groove 141, second groove 142, the 3rd groove 143 and the 4th groove 144 equal and the degree of depth and width are for increase setting gradually.
When connecting, by in be connected two pipe Inserting Tube links and the end part aligning of holding tube, right fixing rod 17 is screwed into after turnbuckle 16 is inserted left fixing rod 15, by the screw action of turnbuckle 16 make right fixing rod 17 left fixing rod 15 move, thus drive and hold part tightly and carry out inside contracting motion, held tightly part 11 driving due to seal ring and elastic compression ring 12 to compress, because interior two depressions of elastic compression ring 12 and realization closely cooperate, simultaneously the retaining ring 13 of the left and right sides carry out against, avoid departing from.
The invention has the advantages that:
1, structure is simple, and cooperatively interact facility, easy to operate, can realize the quick connection between pipe;
2, connect accurate stable, avoid departing from, good connecting effect;
3, the connection sealing between pipe is better, avoids managing releasing of interior object, thus avoids the corrosion to link and destruction, improve working life.
It is evident that, above description and record be only citing instead of in order to limit disclosure of the present invention, application or use.Although described in an embodiment and be described in the drawings embodiment, but the present invention do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present invention, scope of the present invention will comprise any embodiment of specification and the appended claim fallen into above.
Claims (2)
1. a sealed pipe link, at least comprises and holds part and elastic compression ring tightly, described in hold part tightly and be open annular and cross section is U-shaped, hold part inner edge tightly described in described elastic compression ring is positioned at, it is characterized in that:
The inner edge of described elastic compression ring is provided with the first depression and the second depression, described first depression and second cave in symmetry be respectively positioned in the middle part of both sides, the degree of depth of described first depression and the second depression is the 1/2-3/2 of described elastic compression ring (12) thickness, and width is 1-3mm;
Described part of holding tightly is provided with pulling assembly, described pulling assembly comprises turnbuckle, left fixing rod and right fixing rod, the opening both sides of part are held tightly described in described left fixing rod and right fixing rod are laterally fixed on respectively, the middle part of described left retaining ring is provided with for the through through hole of described turnbuckle, and the middle part of described right retaining ring is provided with for the solid internal thread of described turnbuckle spiral shell;
The both sides of described elastic compression ring are respectively equipped with seal ring, and described seal ring is made up of multiple spaced diaphragm seal, and described multiple diaphragm seal shape is identical and connect successively;
Described seal ring comprises the rubber sleeve of rigid pipe and coated rigid pipe periphery, the periphery coating anti-corrosion resin coating of described rubber sleeve, the composition ratio in described anti-corrosion resin coating is: epoxy resin 50-60 part, silicone 20-30 part, rubber resin 5-8 part, titanium dioxide 2-4 part, silicon carbide 15-18 part;
Multiple grooves that inner edge is provided with highly from the inside to the outside successively and width increases gradually of described rubber sleeve.
2. sealed pipe link as claimed in claim 1, is characterized in that: described multiple groove is four grooves, and the spacing of described four grooves equal and the degree of depth and width are for increase setting gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650691.XA CN104482346B (en) | 2014-11-14 | 2014-11-14 | Sealed pipe link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650691.XA CN104482346B (en) | 2014-11-14 | 2014-11-14 | Sealed pipe link |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104482346A CN104482346A (en) | 2015-04-01 |
| CN104482346B true CN104482346B (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410650691.XA Active CN104482346B (en) | 2014-11-14 | 2014-11-14 | Sealed pipe link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104482346B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163123A (en) * | 2018-10-29 | 2019-01-08 | 镇江市鑫浩塑胶有限公司 | A kind of integral type butterfly valve check-valves loose joint structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3833535C2 (en) * | 1988-10-01 | 2001-02-01 | Werner Roehrs Gmbh & Co Kg Dr | Pipe coupling |
| DE10006029A1 (en) * | 2000-02-10 | 2001-08-30 | Uwe Vieregge | Arrangement for connecting two pipes |
| CN2549298Y (en) * | 2002-07-10 | 2003-05-07 | 吴健 | Rubber clamping unit |
| US7086131B2 (en) * | 2004-05-14 | 2006-08-08 | Victaulic Company | Deformable mechanical pipe coupling |
| CN101551048A (en) * | 2008-06-19 | 2009-10-07 | 陈阵 | Automatic expansion compensation type pipe joint |
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2014
- 2014-11-14 CN CN201410650691.XA patent/CN104482346B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104482346A (en) | 2015-04-01 |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Rui Inventor after: Tan Xiang Inventor after: Li Chao Inventor after: Zhang Xiaoqiong Inventor after: Wu Fangming Inventor after: Hu Xiaodong Inventor after: Liu Hong Inventor after: Shen Min Inventor after: Zhang Youkun Inventor after: Zhao Qiqiang Inventor after: Li Youyi Inventor after: Zhang Yong Inventor before: Li Rui Inventor before: Wu Fangming |
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